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Bettlach 8803
(EB)
Ligne: 10.5'''
Jewels: 15
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1935-
Diameter: 23.8 mm
Height: 4.0 mm
Hands: 1.40 x 0.80 / 0.20 mm
The Bettlach 8803 watch movement, also known as the 410, was introduced in 1935. Not much is known about the differences between the 202 and 410 variations of the movement. It is a manual wind movement featuring a sub second function. The 202/410 movement was used during the period from 1935 onwards.
The Bettlach 8803 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 652 | Ordinary/None | Buy staff |
| 2853 | Ordinary/None | Buy staff |
| 3707 | Incabloc | Buy staff |
| 4026 | Supershock | Buy staff |
| 4027 | Unishock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 300 x 9.0 mm | GR4486 | Manual | Buy mainspring |
| 1.60 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.60 x 0.095 x 300 x 8.5 mm | GR4476 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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